
Add 10 grams dried starter (full packet) plus 20 grams lukewarm spring water to a clean jar.
Let sit 20-30 minutes
Stir, then add 20 grams unbleached flour
Discard approximately half of the contents of the jar. Then "feed" by adding 20 grams room temperature spring water and 20 grams unbleached flour.
Follow instructions for day two the next 3 days. (Discard half, then feed)
Feed daily until your starter:
If you purchased Mom's starter with the 8 oz canning jar- when you are ready to feed for baking, move your starter to a larger jar. When you discard, you should have approximately 25 grams of starter left. You need 100 grams for Mom's Original Sourdough loaf (recipe below.) Feed 45 grams water and 45 grams flour. This will leave you with some leftover to continue feeding and baking!
Mom uses Kirkland's Organic All Purpose flour. However, feel free to use any flour as long as it is unbleached.
Purchase spring water from the grocery store. Tap water usually contains chlorine and Chloramine which will slow the fermentation process. Spring water contains trace minerals which act like nutrients for yeast and lactic acid bacteria which will build a stronger structure in your starter. You can try filtered water, but Mom never has so I can't tell you how well it works (or not.)
If you purchased starter with the 8 ounce canning jar - this jar is only going to be good for the first few days of feeding. When you are ready to feed enough to bake with transfer and feed in a larger container.
Here’s how to keep your Mom’s Bread Co. starter happy and thriving! With just a little care, your starter will stay strong and ready to bake whenever you are.
If You Bake Often
If you bake every day or every few days, keep your starter at room temperature.
If You Bake Once a Week (or Less)
If you’re not baking often, your starter can rest in the fridge between bakes.
Your starter is at its best when it’s light, bubbly, and just starting to fall after a feeding. That’s when it’s strong, active, and ready to raise your dough.
Don’t Worry — It’s Hard to Mess Up!
Even if you forget to feed your starter for a few days, it can usually bounce back with a couple of regular feedings. Be patient, and it’ll come back to life in no time.
Sourdough is definitely a journey - each baker finds a path and does it differently than the next baker. If you enjoy it, spend some time doing your research. Follow bakers on social media, they are fantastic educators. Google is your friend here! There is so much to learn that even Mom doesn't know it all....


325 g filtered water
100 g active bubbly starter
500 g bread flour (Mom uses King Arthur)
10 g sea salt or pink salt
This replaces kneading and helps the dough build strength.
Repeat this three to four times over about two hours, letting the dough rest between sets. By the last round, the dough should feel smoother and hold its shape better.
After the final fold, cover the bowl and let the dough rest until it’s puffy, airy, and has risen about 50 percent. This may take 4–6 hours depending on room temperature.
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